ACI+ vs Subnet Vault
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ACI+
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ACI+ offers status monitoring, parameter configuration, and the recording of historical values and events for 1.8G amplifiers and DSIM 1G/1.2G devices. The ACI+ application provides the following functions and management capabilities: Configuration Management -Device Configuration: Users can set device parameters under the device configuration page. Status Management -Dashboard Function: Displays current values, statistical maximum, and minimum values related to the device's status. Basic Information Management -Device Information: Displays Bluetooth name and basic device information, users can set device preset parameters. Value Monitoring Management -Monitoring Charts: Allows users to view, export, and share device monitoring chart data and displays key parameter values for all devices, shown in graphical or tabular format. Real-time alarm indicator -Monitoring device status and instantly issue color warnings. Advanced -Users can preset device parameters and perform firmware upgrades.
Subnet Vault
This comprehensive network utility app offers subnet calculators, diagnostic tools like ping and traceroute, and network discovery features. It also includes educational resources for learning IP addressing and subnetting. Sync your data across Apple devices via iCloud.
- IPv4 and IPv6 subnet calculators
- VLSM optimization
- Ping, Traceroute, and WHOIS tools
- Port scanner and network discovery
- IP geolocation
- Wake-on-LAN functionality
- Networking glossary and tutorials
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Subnet Vault: Your Complete Network Toolkit Calculate subnets, troubleshoot networks, and master IP addressing—all in one app. Built for IT professionals, network administrators, and students. Subnet Calculators IPv4 Calculator — Network address, broadcast, usable hosts, wildcard mask. Enter CIDR or subnet mask. IPv6 Calculator — Full IPv6 subnet details with prefix handling. VLSM Calculator — Optimize IP allocation with variable-length subnets. Add networks by host count or CIDR. Network Tools Ping — Test host reachability with response times and statistics. WHOIS Lookup — Query domain registration and ownership details. DNS Lookup — Resolve hostnames and view DNS records. Wake-on-LAN — Remotely wake devices on your network. Port Scanner — Check open ports on any host. IP Geolocation — Find the geographic location of IP addresses. Traceroute — Map the path packets take to a destination. Network Discovery — Find devices and services on your local network. Learn Networking glossary with clear definitions Subnetting tutorial for beginners IPv4 reference tables and binary conversion guides iCloud Sync Save calculations and access them across all your Apple devices. Your data stays private—nothing leaves your device unless you share it. Who It's For IT Professionals — Design and validate network configurations quickly. Students — Learn subnetting with hands-on tools. Network Admins — Troubleshoot and manage IP allocations efficiently. Download Subnet Vault and simplify your networking workflow.
Screenshots
Verdict
ACI+ and Subnet Vault are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ACI+ ships an update every 4 months, Subnet Vault every 2 months. The most recent releases landed on September 15, 2026 and September 3, 2026 respectively.
| Parameter | ACI+ | Subnet Vault |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 75 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | ACI Communications, Inc | Andrew Carlson |
In-app purchases
ACI+
No in-app purchases
Subnet Vault
No in-app purchases









